Boegman R J, Metcalf R H
Department of Pharmacology and Toxicology, Queen's University, Kingston, Ont., Canada.
Neurosci Lett. 1989 Apr 24;99(1-2):219-22. doi: 10.1016/0304-3940(89)90293-0.
Acetylcholine (ACh) is released from the rat nucleus basalis magnocellularis (nbM) following tissue depolarization with 35 mM K+. In the present study, we report that cholinergic neurons within the nbM undergo retrograde changes resulting in a significant reduction in K+-evoked ACh release following cortical lesions.
用35 mM钾离子使组织去极化后,乙酰胆碱(ACh)从大鼠基底前脑大细胞基底核(nbM)释放。在本研究中,我们报告称,nbM内的胆碱能神经元会发生逆行性变化,导致皮质损伤后钾离子诱发的ACh释放显著减少。